/*******************************************************************************
 * Copyright 2011, 2012 Chris Banes.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.handmark.pulltorefresh.library.internal;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.Drawable;

import com.handmark.pulltorefresh.library.PullToRefreshBase.Mode;
import com.handmark.pulltorefresh.library.PullToRefreshBase.Orientation;
import com.news.sdk.R;
import com.news.sdk.utils.Logger;

public class RotateLoadingLayout extends LoadingLayout {

	static final int ROTATION_ANIMATION_DURATION = 1200;

//	private final Animation mRotateAnimation;
//	private final Matrix mHeaderImageMatrix;
	private final AnimationDrawable mAnimation;

	private float mRotationPivotX, mRotationPivotY;
	private boolean isExe;
	private final boolean mRotateDrawableWhilePulling;

	public RotateLoadingLayout(Context context, Mode mode, Orientation scrollDirection, TypedArray attrs) {
		super(context, mode, scrollDirection, attrs);

		mRotateDrawableWhilePulling = attrs.getBoolean(R.styleable.PullToRefresh_ptrRotateDrawableWhilePulling, true);

//		mHeaderImage.setScaleType(ScaleType.MATRIX);
//		mHeaderImageMatrix = new Matrix();
//		mHeaderImage.setImageMatrix(mHeaderImageMatrix);
//
//		mRotateAnimation = new RotateAnimation(0, 720, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
//				0.5f);
//		mRotateAnimation.setInterpolator(ANIMATION_INTERPOLATOR);
//		mRotateAnimation.setDuration(ROTATION_ANIMATION_DURATION);
//		mRotateAnimation.setRepeatCount(Animation.INFINITE);
//		mRotateAnimation.setRepeatMode(Animation.RESTART);

		mAnimation = (AnimationDrawable) mHeaderImage.getBackground();
	}

	public void onLoadingDrawableSet(Drawable imageDrawable) {
		if (null != imageDrawable) {
			mRotationPivotX = Math.round(imageDrawable.getIntrinsicWidth() / 2f);
			mRotationPivotY = Math.round(imageDrawable.getIntrinsicHeight() / 2f);
		}
	}

	protected void onPullImpl(float scaleOfLayout) {
		Logger.e("jigang","onPullImpl");
//		float angle;
//		if (mRotateDrawableWhilePulling) {
//			angle = scaleOfLayout * 90f;
//		} else {
//			angle = Math.max(0f, Math.min(180f, scaleOfLayout * 360f - 180f));
//		}
//
//		mHeaderImageMatrix.setRotate(angle, mRotationPivotX, mRotationPivotY);
//		mHeaderImage.setImageMatrix(mHeaderImageMatrix);
	}

	@Override
	protected void refreshingImpl() {
	}

	@Override
	protected void resetImpl() {
//		mHeaderImage.clearAnimation();
		resetImageRotation();
	}

	private void resetImageRotation() {
//		if (null != mHeaderImageMatrix) {
//			mHeaderImageMatrix.reset();
//			mHeaderImage.setImageMatrix(mHeaderImageMatrix);
//		}
		if (mAnimation != null){
			mAnimation.stop();
		}
	}

	@Override
	protected void pullToRefreshImpl() {
		// NO-OP
	}

	@Override
	protected void releaseToRefreshImpl() {
		// NO-OP
	}

	@Override
	protected int getDefaultDrawableResId() {
//		return R.drawable.ic_refresh_upright;
		return R.anim.listview_refresh;
	}

}
